Jiangsu Jingrui Quartz Industrial R&D Institute Co., Ltd (hereinafter referred to as Jingrui or the Company, as the case may be) is located in Liangyungang City, the Crystal Capital of China and the east bridgehead of Eurasian Continental Bridge. Affiliated with Science and Technology Department of Jiangsu Province, Jingrui is the only domestic high-tech enterprise specializing in industrial research and development of quartz. The Company is staffed with more than 80 employees, among which 58% are holding medium or high level professional titles and ranks.